This is Japanese artist Daito Manabe, who "uses electrical impulses as an artistic medium". Translation: you're about to see human bodies wired up and shocked, turning muscle movements into a weird kind of musical instrument.

It's equal parts gross and fascinating. The video itself is another in the excellent "Creators Project" series, an earlier episode of which featured Crysis developers Crytek.

Controlling Sound With Your Face (And Vice Versa) [Creators Project]